Ice skate



FIG. 1 is a front and bottom perspective view of an ice skate showing my new design;

FIG. 2 is a rear and top perspective view thereof;

FIG. 3 is a front and bottom perspective view of a modified form of the design shown in FIGS. 1 and 2; and,

FIG. 4 is a rear and top perspective view thereof. 

The ornamental design for an ice skate, as shown and described. 